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HomeProductsCircuit ProtectionTVS - DiodesSP4021-01FTG
SP4021-01FTG Image
Image may be representation.
See specifications for product details.

SP4021-01FTG - Littelfuse Inc.

Manufacturer Part Number
SP4021-01FTG
Manufacturer
Littelfuse
Allelco Part Number
32D-SP4021-01FTG
ECAD Model
Parts Description
TVS DIODE 5VWM 19.6VC SOD323
Detailed Description
Package
SC-76, SOD-323
Data sheet
SP4021 Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 204010

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Specifications

SP4021-01FTG Tech Specifications
Littelfuse Inc. - SP4021-01FTG technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SP4021-01FTG

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 5V (Max)  
Voltage - Clamping (Max) @ Ipp 19.6V (Typ)  
Voltage - Breakdown (Min) 6.3V  
Unidirectional Channels 1  
Type Steering (Rail to Rail)  
Supplier Device Package SOD-323  
Series SP4021, SPA®  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 600W  
Package / Case SC-76, SOD-323  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 24A (8/20µs)  
Capacitance @ Frequency 2.5pF @ 1MHz  
Applications Ethernet  

Parts Introduction

Manufacturer Part Number

SP4021-01FTG

Manufacturer

littelfuse

Introduction

The littelfuse SP4021-01FTG is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD) and other transient voltage spikes. This unidirectional TVS diode offers robust protection in a compact surface-mount package, making it suitable for a wide range of applications, including Ethernet.

Product Features and Performance

Unidirectional, single-channel TVS diode

Reverse standoff voltage (Typ.): 5V (Max)

Breakdown voltage (Min.): 6.3V

Clamping voltage (Max. @ Ipp): 19.6V (Typ.)

Peak pulse current (10/1000μs): 25A (8/20μs)

Peak pulse power: 600W

Capacitance @ 1MHz: 2.5pF

Operating temperature range: -40°C to 125°C (TJ)

Product Advantages

Robust protection against ESD and transient voltage spikes

Compact surface-mount package

Low capacitance for high-speed data line protection

Wide operating temperature range

Key Reasons to Choose This Product

Reliable and proven protection for sensitive electronic circuits

Optimized for Ethernet applications

Compact and easy to integrate into design

Excellent thermal performance and reliability

Quality and Safety Features

RoHS compliant

Halogen-free

Compatibility

This TVS diode is suitable for use in a wide range of electronic applications, particularly those involving Ethernet connectivity.

Application Areas

Ethernet

Industrial equipment

Consumer electronics

Telecommunications equipment

Product Lifecycle

The SP4021-01FTG is an active product in the littelfuse portfolio. There are no immediate plans for discontinuation, and there are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SP4021-01FTG

Product Attribute SP4021-01FTG SP4040-02BTG SP4022-01FTG SP4044-04ATG
Part Number SP4021-01FTG SP4040-02BTG SP4022-01FTG SP4044-04ATG
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Type Steering (Rail to Rail) Steering (Rail to Rail) Steering (Rail to Rail) Steering (Rail to Rail)
Supplier Device Package SOD-323 8-SO SOD-323 10-MSOP
Capacitance @ Frequency 2.5pF @ 1MHz 5pF @ 1MHz 1.3pF @ 1MHz -
Power - Peak Pulse 600W 2100W (2.1kW) 500W 500W
Series SP4021, SPA® SP4040, SPA® Automotive, AEC-Q101, SP4022, SPA® Automotive, AEC-Q101, SP4044, SPA®
Power Line Protection No Yes No Yes
Voltage - Breakdown (Min) 6.3V 3.3V 13.3V -
Operating Temperature -40°C ~ 125°C (TJ) -55°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Unidirectional Channels 1 2 1 4
Current - Peak Pulse (10/1000µs) 24A (8/20µs) 75A (8/20µs) 15A (8/20µs) 2A (8/20µs)
Voltage - Reverse Standoff (Typ) 5V (Max) 3.3V (Max) 12V (Max) 2.8V (Max)
Voltage - Clamping (Max) @ Ipp 19.6V (Typ) 20V 35V 6V (Typ)
Package / Case SC-76, SOD-323 8-SOIC (0.154", 3.90mm Width) SC-76, SOD-323 10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
Applications Ethernet Ethernet Automotive Automotive, Ethernet

SP4021-01FTG Datasheet PDF

Download SP4021-01FTG pdf datasheets and Littelfuse Inc. documentation for SP4021-01FTG - Littelfuse Inc..

Datasheets
SP4021 Series.pdf
PCN Assembly/Origin
SP402x Series REV 04/Mar/2016.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SP4021-01FTG Image

SP4021-01FTG

Littelfuse Inc.
32D-SP4021-01FTG

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